* {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 18px;
}


.wrap1000 {
  width: 1000px;
  margin: 0 auto;
}

.red {
  color: red;
}

.bg-pink {
  background-color: pink;
}

.clear::after {
  content: '';
  clear: both;
  display: block;
  visibility: hidden;
  height: 0;
}
